Base64 Encoder/Decoder
Encode plain text into Base64 format and decode Base64 back to readable text. Use this free online tool directly in your browser.
Plain Text
Base64 Encoded
What is Base64 Encoder/Decoder?
Base64 Encoder/Decoder helps developers, designers, and content teams complete repetitive tasks faster. It is built for quick copy-and-paste workflows and practical day-to-day use.
How to use
- 1
Paste or enter your data in the Base64 Encoder/Decoder input area.
- 2
Run the conversion, generation, or validation action.
- 3
Copy or download the result for your project workflow.
Try an Example
Example Input
hello:bitesize
Expected Output
aGVsbG86Yml0ZXNpemU=
Frequently Asked Questions
What is Base64 Encoder/Decoder?
Base64 Encoder/Decoder is a free browser-based utility on Bite Size Tools. Encode plain text into Base64 format and decode Base64 back to readable text.
Is Base64 Encoder/Decoder safe to use with sensitive data?
Yes. Tool processing runs in your browser, so your input is not sent to a server by default in this app.
Can I use Base64 Encoder/Decoder for production work?
Yes. You can use the output directly in development and production workflows after validating it with your project requirements.